@article{GAMA_1977_1977_1_a13,
     author = {Vidal Abascal, E.},
     title = {Evoluci\'on del la geometr{\'\i}a y topolog{\'\i}a diferenciales.},
     journal = {Gaceta matem\'atica},
     pages = {127-152},
     publisher = {mathdoc},
     volume = {29},
     number = {5-6},
     year = {1977},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1977_1977_1_a13/}
}